Analysis

  • max time kernel
    93s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 20:37

General

  • Target

    JaffaCakes118_57f23fe6f5644847b7304c6e6d6c7ca427abb92eca9f7b2ba051d7f901105dba.dll

  • Size

    184KB

  • MD5

    b044c7b065f8a165698e464a258d5e40

  • SHA1

    394aa170103e748af65603dd796d2d581e5bd2ff

  • SHA256

    57f23fe6f5644847b7304c6e6d6c7ca427abb92eca9f7b2ba051d7f901105dba

  • SHA512

    21f88445c0bef41b28051b5c4cfa10f50bc11a62e45db3d1e7c865b1237c1b6db96ce49c68c27a12fa078ee5ab86a81b465fbc139d94f83d28ede5b192a2302c

  • SSDEEP

    3072:6iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaomlzoxss7:6iLVCIT4WK2z1W+CUHZj4Skq/eao0oC

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57f23fe6f5644847b7304c6e6d6c7ca427abb92eca9f7b2ba051d7f901105dba.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57f23fe6f5644847b7304c6e6d6c7ca427abb92eca9f7b2ba051d7f901105dba.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 616
        3⤵
        • Program crash
        PID:1224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4560 -ip 4560
    1⤵
      PID:5032

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4560-0-0x0000000000940000-0x0000000000946000-memory.dmp

      Filesize

      24KB

    • memory/4560-1-0x0000000074D90000-0x0000000074DBF000-memory.dmp

      Filesize

      188KB

    • memory/4560-3-0x0000000000940000-0x0000000000946000-memory.dmp

      Filesize

      24KB